We found 38 public water systems that could serve the same population as Hormigas I (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Caguas Norte | Caguas | 41,971 | 14 | 167 |
| Caguas Sur | Caguas | 25,725 | 31 | 153 |
| Las Carolinas | Caguas | 2,460 | 0 | 0 |
| San Salvador | Caguas, San Salvador | 1,496 | 0 | 0 |
| Acued. Com. Sector La Sierra | Caguas | 1,430 | 0 | 109 |
| Lake View | Caguas, Lake View | 1,376 | 0 | 0 |
| Caguas Centrum Limited P,s.e. | Caguas | 1,000 | 0 | 86 |
| Caguas Real | Caguas | 992 | 0 | 13 |
| Mova Pharmaceutical Cop. | Caguas | 900 | 0 | 66 |
| St Jude Medical | Caguas | 800 | 0 | 0 |
| Acued. Rural Turado Arriba | Caguas | 745 | 0 | 113 |
| Pozo De Agua | Caguas | 530 | 0 | 24 |
| Turado Clusters | Caguas | 520 | 0 | 0 |
| Sector Lozada Y Pozo Dulce | Caguas | 506 | 0 | 111 |
| Mylan Llc | Caguas | 500 | 0 | 44 |
| Borinquen-praderas | Caguas | 461 | 0 | 313 |
| Com. Casa De Piedra | Caguas | 372 | 0 | 88 |
| La Union | Caguas | 321 | 0 | 204 |
| Parc. Nuevas Ca%aboncito Acued | Caguas | 312 | 14 | 76 |
| Pinas-beatriz Ii | Caguas | 292 | 0 | 229 |
| Neolpharma, Inc | Caguas | 257 | 0 | 17 |
| Los Velazquez | Caguas | 253 | 0 | 76 |
| Usuarios Pozo Profundo | Caguas | 193 | 0 | 73 |
| Asoc. Res. Palmas Del Turabo | Caguas | 180 | 0 | 79 |
| Finca Mi Recreo | Caguas | 160 | 0 | 0 |
| Buenos Aires | Caguas | 154 | 0 | 242 |
| Acued. Hacienda Del Rey | Caguas | 143 | 0 | 21 |
| El Manantial | Caguas | 128 | 0 | 46 |
| Asoc Residentes Villas De Oro | Caguas | 119 | 0 | 0 |
| Bairoa Adentro | Caguas | 115 | 0 | 0 |
| Com. Emmanuelli | Caguas | 74 | 0 | 0 |
| Acued. Delgado Vega Y Otros | Caguas | 60 | 0 | 0 |
| Asoc. Due%os El Paraiso | Caguas | 48 | 0 | 0 |
| Borinquen-naranjito Ii | Caguas | 44 | 0 | 0 |
| Los Polos Boriquen | Caguas | 40 | 0 | 0 |
| Condominio El Verde Sur | Caguas | 35 | 0 | 0 |
| Sector Lajitas | Caguas | 33 | 0 | 0 |
| Comunidad Villa Vigia | Caguas | 30 | 0 | 0 |